Home / 10,510,667.30-15,766,000.95-10,368,949.70

Finding the Fourth Proportional to 10,510,667.30, 15,766,000.95 and 10,368,949.70

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Solution

The fourth proportional to 10,510,667.30, 15,766,000.95 and 10,368,949.70 is: 15,553,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,667.30 : 15,766,000.95 = 10,368,949.70 : x
  2. Step 2: Convert to fraction form
    10,510,667.30/15,766,000.95 = 10,368,949.70/x
  3. Step 3: Cross multiply
    10,510,667.30x = 15,766,000.95 × 10,368,949.70
  4. Step 4: Simplify right side
    10,510,667.30x = 163,476,870,820,702.19
  5. Step 5: Solve for x
    x = 163,476,870,820,702.19/10,510,667.30
  6. Step 6: Final answer
    x = 15,553,424.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.